Still, if Hoover's policies weren't all that different from Roosevelt's, and most of Roosevelt's didn't make all that much difference, that's quite different from the usual account.
Also, is it true, as claimed in the article, that WW2 got the US out of the Great Depression? This has never seemed plausible to me (get richer by doing a huge amount of non-productive work?), and wars don't usually seem to be great for the economy.
The article is overstating the similarities between Roosevelt's policies and Hoover's. The Wikipedia article which I linked covers it pretty well. Some of the main components of Roosevelt's policies were:
If it's worth saying, but not worth its own post, even in Discussion, it goes here.